Finding the Third Proportional to 27,747 and 60,421.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,747 : 60,421.50 = 60,421.50 : x
2. Step 2: Convert to fraction form
   27,747/60,421.50 = 60,421.50/x
3. Step 3: Cross multiply
   27,747x = 60,421.50 × 60,421.50
4. Step 4: Simplify right side
   27,747x = 3,650,757,662.25
5. Step 5: Solve for x
   x = 3,650,757,662.25/27,747
6. Step 6: Final answer
   x = 131,573.06